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1. A Tribute to Prof. Sándor Antus (SA-485BT)
Albert Lévai
DOI: https://doi.org/10.3998/ark.5550190.0005.701
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pp. 1 - 6
accepted Jun 2 2003; published Jun 5 2003;
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2. Synthesis of new optically active bis-pyridino- and bis pyridono-18-crown-6 type ligands containing four lipophilic chains attached to the chiral centers by "two-to-two" type macrocyclization (SA-901BP)
János Gerencsér, Péter Huszthy and Mihály Nógrádi
DOI: https://doi.org/10.3998/ark.5550190.0005.702
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pp. 7 - 14
received Sep 5 2003; accepted Oct 30 2003; published Nov 6 2003;
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3. Synthesis of exocyclic α,β-unsaturated ketones (SA-894BR)
Albert Lévai
DOI: https://doi.org/10.3998/ark.5550190.0005.703
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pp. 15 - 33
received Sep 1 2003; accepted Oct 30 2003; published Nov 7 2003;
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4. Diastereoselective reduction of cyclic bioactive Mannich ketones (SA-837BP)
Tamás Lóránda, Erzsébet Osza, Gyula Kispála, Gergely Nagyb, Edgar Weckertc, Daniel Luebbertc, Alke Meentsc, Béla Kocsisd and László Prókaie
DOI: https://doi.org/10.3998/ark.5550190.0005.704
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pp. 34 - 52
received Jul 18 2003; accepted Nov 5 2003; published Nov 17 2003;
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5. Time dependent efficiency of optical resolution of aminooxiranes with O,O'-dibenzoyl-(R,R)-tartaric acid (SA-937BP)
Ferenc Faigl, Angelika Thurner, Ferenc Farkas, Ágnes Proszenyák, Michela Valacchi, Alesandro Mordini
DOI: https://doi.org/10.3998/ark.5550190.0005.705
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pp. 53 - 59
received Oct 3 2003; accepted Dec 4 2003; published Dec 6 2003;
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6. Synthesis of sulfide-and disulfide-type bisaporphines from thebaine (SA-982BP)
Miklós Tóth, Csaba Csutorás, Zsuzsanna Gyulai and Sándor Berényi
DOI: https://doi.org/10.3998/ark.5550190.0005.706
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pp. 60 - 67
received Nov 13 2003; accepted Jan 15 2004; published Jan 15 2004;
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7. Optimization of a catalytic hydrogenation procedure of a prostaglandin intermediate by DOE methods (SA-999BP)
Imre Rozsumberszki, György Horváth, Sándor Bokotey, Zsuzsanna Kardos, Tibor Szabó and Klara Osapay
DOI: https://doi.org/10.3998/ark.5550190.0005.707
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pp. 68 - 82
received Dec 2 2003; accepted Jan 15 2004; published Jan 25 2004;
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8. The structural and conformational analyses and antioxidant activities of chebulinic acid and its thrice-hydrolyzed derivative, 2,4-chebuloyl-β-D-glucopyranoside, isolated from the fruit of Terminalia chebula (SA-969BP)
Karel D. Klika, Ammar Saleem, Jari Sinkkonen, Marja Kähkönen, Jyrki Loponen, Petri Tähtinen and Kalevi Pihlaja
DOI: https://doi.org/10.3998/ark.5550190.0005.708
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pp. 83 - 105
received Nov 2 2003; accepted Jan 29 2004; published Feb 1 2004;
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9. Synthesis and reactivity of styrylchromones (SA-1032BR)
Artur M. S. Silva, Diana C. G. A. Pinto, José A. S. Cavaleiro, Albert Levai and Tamás Patonay
DOI: https://doi.org/10.3998/ark.5550190.0005.709
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pp. 106 - 123
received Dec 23 2003; accepted Feb 16 2004; published Feb 17 2004;
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10. Metalloporphyrin mediated biomimetic oxidations. A useful tool for the investigation of cytochrome P450 catalyzed oxidative metabolism (SA-974BR)
György T. Balogh, György M. Keserû
DOI: https://doi.org/10.3998/ark.5550190.0005.710
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pp. 124 - 139
received Nov 6 2003; accepted Feb 29 2004; published Mar 2 2004;
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11. C-(β-D-Glucopyranosyl) heterocycles as potential glycogen phosphorylase inhibitors (SA-1024BP)
Zsuzsa Hadady and László Somsák
DOI: https://doi.org/10.3998/ark.5550190.0005.711
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pp. 140 - 149
received Dec 18 2003; accepted Mar 18 2004; published Mar 21 2004;
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12. Caroteniod 5,6-, 5,8- and 3,6-epoxides (SA-1016BP)
József Deli, Erzsébet Õsz
DOI: https://doi.org/10.3998/ark.5550190.0005.712
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pp. 150 - 168
received Dec 18 2003; accepted Mar 25 2004; published Mar 30 2004;
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13. Intramolecular thermal cyclizations of methyl (E)-3-arylamino-2-benzoylaminobut-2-enoates (SA-1038BP)
Tina Celestina, Amalija Golobiè, Jurij Svete and Branko Stanovnik
DOI: https://doi.org/10.3998/ark.5550190.0005.713
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pp. 169 - 176
received Dec 30 2003; accepted Apr 3 2004; published Apr 5 2004;
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14. Synthesis of new tetrazolyldienylphenothiazines as potential multidrug resistance inhibitory compounds (SA-1021BP)
Ildikó Nagy, Zsuzsanna Riedl, György Hajós, András Messmer and József Molnár
DOI: https://doi.org/10.3998/ark.5550190.0005.714
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pp. 177 - 182
received Dec 20 2003; accepted Feb 28 2004; published Apr 5 2004;
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15. Microwave-induced, solvent-free transformations of benzoheteracyclanones by HTIB (Koser`s reagent) (SA-1044BP)
Tamás Patonay, Albert Lévai, Éva Rimán, Rajender S. Varma
DOI: https://doi.org/10.3998/ark.5550190.0005.715
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pp. 183 - 195
received Jan 15 2004; accepted Apr 6 2004; published Apr 7 2004;
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16. Synthesis of methyl 6-deoxy-4-O-(sodium sulfonato)-α-L-talopyranoside, its C-4 epimer and both isosteric [4-C-(potassium sulfonatomethyl)] derivatives (SA-1033BP)
László Lázár, Magdolna Csávás, Anikó Borbás, Gyöngyi Gyémánt and András Lipták
DOI: https://doi.org/10.3998/ark.5550190.0005.716
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pp. 196 - 207
received Dec 29 2003; accepted Apr 8 2004; published Apr 13 2004;
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17. Indole based multicomponent reactions towards functionalized heterocycles (SA-1046BP)
Janos Sapi, Jean-Yves Laronze
DOI: https://doi.org/10.3998/ark.5550190.0005.717
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pp. 208 - 222
received Jan 19 2004; accepted Apr 8 2004; published Apr 13 2004;
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18. Asymmetric heterogeneous catalytic hydrogenation; is it a useful tool for the synthetic organic chemist? (SA-1029BR)
Antal Tungler, Éva Sípos, Viktor Háda
DOI: https://doi.org/10.3998/ark.5550190.0005.718
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pp. 223 - 242
received Dec 23 2003; accepted Apr 17 2004; published Apr 21 2004;
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19. Syntheses of partially hydrogenated [1,2,4]triazolo[4,5-a]pyrimidine-4-ones through cyclisation of 2-arylidenehydrazino-6-methyl-4-pyrimidones (SA-1028BP)
László Szilágyi, Tünde Z. Illyés, Zoltán Györgydeák, György Szabó and András Karácsony
DOI: https://doi.org/10.3998/ark.5550190.0005.719
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pp. 243 - 252
received Dec 23 2003; accepted Apr 21 2004; published Apr 23 2004;
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20. The intramolecular aldol condensation of 3-oxocyclohexaneacetaldehydes: a useful tool in the synthesis of natural products (SA-1031BR)
Luisa Maria Migneco, Francesca Leonelli, Rinaldo Marini Bettolo
DOI: https://doi.org/10.3998/ark.5550190.0005.720
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pp. 253 - 265
received Dec 23 2003; accepted Apr 21 2004; published Apr 28 2004;
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21. Synthesis of paramagnetic and diamagnetic flavones and flavanones (SA-1108BP)
Tamás Kálai, Gyõzõ Kulcsár, Erzsébet Õsz, József Jekõ, Balázs Sümegi, Kálmán Hideg
DOI: https://doi.org/10.3998/ark.5550190.0005.721
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pp. 266 - 276
received Jan 6 2004; accepted Apr 27 2004; published May 2 2004;
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22. Natural products chemistry and phytomedicine research in the new millennium: new developments and challenges (SA-1008BR)
H. Wagner
DOI: https://doi.org/10.3998/ark.5550190.0005.722
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pp. 277 - 284
received Dec 17 2003; accepted May 4 2004; published May 6 2004;
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23. The 'one-pot' preparation of substituted benzofurans (SA-1110BP)
Márton Csékei, Zoltán Novák, Géza Timári and András Kotschy
DOI: https://doi.org/10.3998/ark.5550190.0005.723
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pp. 285 - 291
received Dec 31 2003; accepted May 19 2004; published May 22 2004;
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24. Study of alkylation of deprotonated diphenylacetonitrile with halogeneacetones; X-ray crystal structure of 3,3-diphenyl-5-methyl-5-acetonylpyrrolidone – a new cyclization product in acetone co-solvent (SA-1111BP)
Angelika Lásiková, Daniel Végh, Jozef Kožíšek, Ingrid Svoboda, Jan Leško and Tibor Liptaj
DOI: https://doi.org/10.3998/ark.5550190.0005.724
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pp. 292 - 302
received Jan 7 2004; accepted May 24 2004; published May 29 2004;
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